san jose police investigating that city's 44th homicide of the year. that's the most in that city in more than 20 years. a teenager was killed in a quiet san jose neighborhood yesterday afternoon. the victim is thought to be 18-years-old. he may have been stabbed in the neck. his truck was found on fairhaven drive 3:30 yesterday after the vehicle jumped the curb and landed on the sidewalk. he somehow ended up in the street where he was pronounced dead. a neighbor heard men arguing loudly. >> heard arguing that was it i heard that earlier then i have dogs, dogs started barking and we stayed in. i hear something that's it. >> an autopsy will be performed to determine how the man die. so far he has not been identified. >>> authorities in portland, oregon have identified the gunman in the mall shooting that ended with the deaths of three, including that shooter. they have not released his name. police and witnesses say the gunman was wearing a hockey mask, camouflage clothes and bulletproof vest when opened fire yesterday at clackamas town center. cell pho